Merge pull request #24 from DeckOfPandas/tools

Mad attempt at making tools be _posts
Merge remote-tracking branch 'upstream/master' into tools
Merge pull request #25 from DeckOfPandas/tools

Tools
Merge remote-tracking branch 'upstream/master' into tools
Disambiguated tools (category) so it can have subtypes e.g. APIs, datasets, reference data, wishlist etc